#3043BB Color
#3043BB is rgb(48, 67, 187) in RGB, hsl(232, 59%, 46%) in HSL, and about cmyk(74%, 64%, 0%, 27%) in CMYK. It has no registered color name of its own — the closest is Denim Blue (#2243B6), very hard to tell apart at ΔE 3.73. White text is the more readable choice on this background.
#3043BBrgb(48, 67, 187)hsl(232, 59%, 46%)hsv(232, 74%, 73%)cmyk(74%, 64%, 0%, 27%)oklch(44.9% 0.188 269.9)lab(33.34% 26.56 -66.73)lch(33.34% 71.82 291.70)What #3043BB Is Called
Most hex codes have no name: there are 16.7 million of them and a few thousand registered names. These are the named colors nearest to #3043BB, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.
Browse the full index of named colors A-Z or every blue in the library.
#3043BB Channel Values
How #3043BB breaks down in each color model. Hue is measured in degrees around the color wheel; saturation, lightness, and the CMYK inks are percentages.
| Model | Channels | Notes |
|---|---|---|
| RGB | R 48 · G 67 · B 187 | 8-bit channels as sent to the display |
| HSL | H 232° · S 59% · L 46% | Easiest model for building lighter and darker variants |
| HSV | H 232° · S 74% · V 73% | Matches the picker in most design tools |
| CMYK | C 74% · M 64% · Y 0% · K 27% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 7.94:1 vs white · 2.65:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #3043BB background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1. Contrast is one check, not a full accessibility review.
Need a specific ratio against another background? Open #3043BB in the contrast checker.
Colors That Go With #3043BB
Pairings derived from color-wheel relationships. The complementary color sits opposite #3043BB; analogous colors sit beside it; triadic and split-complementary sets spread evenly around the wheel. Select any swatch for its own breakdown.
Tints & Shades of #3043BB
Lighter tints and darker shades built by moving the lightness channel while holding hue and saturation, which is what you want for hover states, backgrounds, and text variants.
Want a full 50-950 ramp with semantic roles? Generate design tokens from #3043BB.
How #3043BB Looks with Color Vision Deficiency
Simulated with the Viénot, Brettel & Mollon LMS projection model. Anomalous types are rendered as partial versions of the matching dichromacy, which is an approximation rather than a per-person clinical model.
#3043BB#4040BB#3A41BB#3D3DBB#3940BB#005E5E#00548D#515151Using #3043BB in Code
Copy-ready declarations for the places this color usually ends up.
--color-3043bb: #3043BB;background-color: #3043BB;colors: { 'color-3043bb': '#3043BB' }Color(red: 0.188, green: 0.263, blue: 0.733)<color name="color_3043bb">#3043BB</color>fill="#3043BB"More Blue Colors
#3043BB sits in the blue family. These are its neighbours across that family's full range, each with its own breakdown.
#3043BB Frequently Asked Questions
What color is #3043BB?
#3043BB is a mid-tone blue — rgb(48, 67, 187) in RGB and hsl(232, 59%, 46%) in HSL. It carries no registered color name of its own; the closest named color is Denim Blue (#2243B6), which is very hard to tell apart at a CIE76 distance of 3.73.
What is the RGB value of #3043BB?
#3043BB is rgb(48, 67, 187) — red 48, green 67, and blue 187 on the 0-255 scale.
What is the CMYK value of #3043BB?
#3043BB converts to approximately cmyk(74%, 64%, 0%, 27%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #3043BB be black or white?
White text is the more readable choice. #3043BB scores 7.94:1 against white and 2.65:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #3043BB as a CSS color keyword?
No. #3043BB is not one of the CSS color keywords, so it has to be written as a hex, rgb() or hsl() value. The closest keyword is slateblue (#6A5ACD) at a CIE76 distance of 14.14, which is visibly different.
Open #3043BB in a Tool
Keep exploring: every blue in the color library, the guide to shades of blue, or the full color library.